JPH0175661U - - Google Patents
Info
- Publication number
- JPH0175661U JPH0175661U JP1987171771U JP17177187U JPH0175661U JP H0175661 U JPH0175661 U JP H0175661U JP 1987171771 U JP1987171771 U JP 1987171771U JP 17177187 U JP17177187 U JP 17177187U JP H0175661 U JPH0175661 U JP H0175661U
- Authority
- JP
- Japan
- Prior art keywords
- inner end
- case
- attached
- shape
- held
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 230000003014 reinforcing effect Effects 0.000 claims description 2
- 239000013013 elastic material Substances 0.000 claims 1
Landscapes
- Sealing With Elastic Sealing Lips (AREA)
Description
第１図は、本考案の一実施例の断面図、第２図
は、従来の技術による耐圧性オイルシールの一例
の断面図である。
１……ケース、２……円筒形状部、３……環状
突起、４……ハウジング、５……シール部材、６
……被保持部、７……補強環、８……外方シール
片、９……シールリツプ部、１０……シヤフト、
１１……ばね部材、１２……径方向部、１３……
円錐形状支持部。
FIG. 1 is a sectional view of an embodiment of the present invention, and FIG. 2 is a sectional view of an example of a pressure-resistant oil seal according to the prior art. DESCRIPTION OF SYMBOLS 1... Case, 2... Cylindrical part, 3... Annular protrusion, 4... Housing, 5... Seal member, 6
... held part, 7 ... reinforcing ring, 8 ... outer seal piece, 9 ... seal lip part, 10 ... shaft,
11... Spring member, 12... Radial direction part, 13...
Conical support.
Claims (1)
３を付され、ハウジング４に装着されるケース１
と、略Ｌ字様の断面形状を呈する補強環７を埋設
されて前記ケース１の円筒形状部２内に滑動自在
に挿入された被保持部６及び前記被保持部６の内
端部から伸びて略円筒形状を呈し、シヤフト１０
の周面に弾性接触するゴム様弾性材料製シールリ
ツプ部９を備えたシール部材５と、略蛇の目形状
を呈して前記被保持部６に添えられた径方向部１
２及び該径方向部１２の内端部から伸びて略円錐
形状を呈し、前記シールリツプ部９の内周面を支
える円錐形状支持部１３を備え、前記径方向部１
２の内端部を前記ケース１の環状突起３に支えら
れたばね部材１１とを有するオイルシール。 A case 1 having a substantially L-shaped cross-sectional shape and having an annular protrusion 3 attached to an inner end thereof, and is attached to a housing 4.
and a held part 6 which is slidably inserted into the cylindrical part 2 of the case 1 with a reinforcing ring 7 having a substantially L-shaped cross section embedded therein, and which extends from the inner end of the held part 6. The shaft 10 has a substantially cylindrical shape.
a seal member 5 having a seal lip portion 9 made of a rubber-like elastic material that comes into elastic contact with the circumferential surface of the seal member 5; and a radial portion 1 having a substantially snake-eye shape attached to the held portion 6
2 and a conical support part 13 extending from the inner end of the radial part 12 and having a substantially conical shape and supporting the inner circumferential surface of the seal lip part 9;
and a spring member 11 whose inner end portion is supported by the annular projection 3 of the case 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987171771U JPH0175661U (en) | 1987-11-10 | 1987-11-10 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987171771U JPH0175661U (en) | 1987-11-10 | 1987-11-10 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0175661U true JPH0175661U (en) | 1989-05-23 |
Family
ID=31463783
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987171771U Pending JPH0175661U (en) | 1987-11-10 | 1987-11-10 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0175661U (en) |
-
1987
- 1987-11-10 JP JP1987171771U patent/JPH0175661U/ja active Pending